function doListmenu(){
	var BRNCODE = document.getElementById("BRNCODE");
	var value = BRNCODE.value;
	if(!BRNCODE || value.length<=0){
		return;
	}
	var str = "BRNCODE=" + BRNCODE.value ;
	//alert(str);
	postRequest('user_ajax.php',str,'content');
}